Studying the Effect of Phosphogypsum Addition on Ceramic Membrane Properties
Studying the Effect of Phosphogypsum Addition on Ceramic Membrane Properties

Adel Zrelli; Elhem Metoui; Abdoulaye Doucouré

Volume 41, Issue 9 , September 2023, , Page 1130-1138

https://doi.org/10.30684/etj.2023.139309.1426

Abstract
  This study aimed to investigate the effects of phosphogypsum addition on ceramic membrane properties. In this regard, clay and phosphogypsum were characterized using FTIR and laser ...  Read More ...
Assessment of the Environmental and Health risks of Chromium in the Soil of Tanning Factories (Baghdad City - Iraq)
Assessment of the Environmental and Health risks of Chromium in the Soil of Tanning Factories (Baghdad City - Iraq)

Rawnaq S. Mahdi

Volume 41, Issue 5 , May 2023, , Page 673-686

https://doi.org/10.30684/etj.2023.137146.1337

Abstract
  The present study assesses the pollution level and health risk of heavy metal (Cr) in the area surrounding the tanning factories’ soil in Baghdad city-Iraq. Chromium concentration, ...  Read More ...
Future Water Requirements and Crop Productivity at Al-Najaf Governorate Under Different Climate Change Scenarios (2020–2080)
Future Water Requirements and Crop Productivity at Al-Najaf Governorate Under Different Climate Change Scenarios (2020–2080)

Noor Sabah; Mustafa Al-Mukhtar; Khalid Shemal

Volume 41, Issue 5 , May 2023, , Page 687-697

https://doi.org/10.30684/etj.2023.137102.1335

Abstract
  This study aims to predict the effect of climate change on net irrigation water requirements (NIWR) and agricultural productivity from five common crops (wheat, barley, summer maize, ...  Read More ...
Effect of Date Palm Derived Biochar on Soil’s Bulk Density, pH, and Nitrogen Content
Effect of Date Palm Derived Biochar on Soil’s Bulk Density, pH, and Nitrogen Content

Aola H. F. Tahir; Faris H. Al-Ani; AbdulHameed M. J. Al Obaidy

Volume 40, Issue 11 , November 2022, , Page 1358-1364

https://doi.org/10.30684/etj.2021.132003.1082

Abstract
  The use of biochar as a soil amendment has been the focus of many studies. It is believed to improve soil characteristics and increase crop yields. Still, a diverse range of feedstocks ...  Read More ...
The permeation and Separation Characteristics of Polymeric Membranes Incorporated with Nanoparticles for Dye Removal and Interaction Mechanisms between Polymer and Nanoparticles: A Mini Review
The permeation and Separation Characteristics of Polymeric Membranes Incorporated with Nanoparticles for Dye Removal and Interaction Mechanisms between Polymer and Nanoparticles: A Mini Review

Dalya D. Al-Araji; Faris H. Al-Ani; Qusay F. Alsalhy

Volume 40, Issue 11 , November 2022, , Page 1399-1411

https://doi.org/10.30684/etj.2022.132572.1129

Abstract
  Dyes are an essential group of organic pollutants with a long history of harming aquatic life and humans. Prior to disposal, polluted dye wastewater must be adequately treated to prevent ...  Read More ...
Eco-Sustainable Bridging of Housing Deficit – A Case Study of Nigeria
Eco-Sustainable Bridging of Housing Deficit – A Case Study of Nigeria

Olumide A. Towoju; Timothy Adeyi; Kayode Ekun; Omogbolade Adepitan

Volume 40, Issue 11 , November 2022, , Page 1487-1491

https://doi.org/10.30684/etj.2022.133758.1204

Abstract
  Keeping the average global temperature rise below the 1.5oC value over the pre-industrial era requires all hands to be on deck. The energy sector, transportation sector, and the agricultural/land ...  Read More ...
Development of Intensity-Duration-Frequency (IDF) Models for Manually Operated Rain Gauge Catchment: A Case Study of Port Harcourt Metropolis Using 50years Rainfall Data
Development of Intensity-Duration-Frequency (IDF) Models for Manually Operated Rain Gauge Catchment: A Case Study of Port Harcourt Metropolis Using 50years Rainfall Data

Francis J. Ogbozige

Volume 40, Issue 5 , May 2022, , Page 627-635

https://doi.org/10.30684/etj.2021.131839.1064

Abstract
  Hydraulic structures such as surface drainages and culverts are usually constructed in urban areas with the intention of draining runoff into nearby streams and rivers in order to avoid ...  Read More ...
The Effect of Scrap Tires Recycled Steel Fibers on Some Hardened Properties of Green SCC
The Effect of Scrap Tires Recycled Steel Fibers on Some Hardened Properties of Green SCC

Nadeem Salam; Wasan I. Khalil

Volume 40, Issue 5 , May 2022, , Page 810-818

https://doi.org/10.30684/etj.2022.132605.1133

Abstract
  The purpose of this study is to investigate some hardened properties of green self-compacting concrete (GSCC) with 15% volumetric replacements of crushed clay brick waste as coarse ...  Read More ...
Effect of domestic dry sewage sludge on concrete compressive strength
Effect of domestic dry sewage sludge on concrete compressive strength

Alaa R. Al-Obaidi; Riyad H. Al-Anbari; maan S. hassan

Volume 40, Issue 5 , May 2022, , Page 832-839

https://doi.org/10.30684/etj.2021.131284.1022

Abstract
  The possibility of saving and sustaining natural materials by reusing waste is one of the most important goals researchers seek to achieve and prove its effectiveness and positive impact ...  Read More ...